pfSense

Add small patch from #466 to make interface names clickable on Interfaces > (assign). Implements #466

Fix gen_subnetv6_max(), used to display the end of available range in dhcp server ipv6

Fix code that was accidentally replaced with an older version of the code.

Added the the choice for DHCPv6 leases of local time over default UTC time.

Added choice of UTC time or local time for DHCP leases.

Added check box for DHCPv6 lease time to select local time instead of the default UTC time.

Added check box for changing from UTC time to local time display on DHCP leases.

Ticket #1917: fix typos, fix domain-search for dhcpv6

Update the interfaces.php for 6rd support, reflects variable changes
Adds to ticket #2117

Ticket #1917 - DHCP server support for multiple domains in search list